The Freemius SDK, as used by hundreds of WordPress plugin and theme developers, was vulnerable to Cross-Site Request Forgery and Information disclosure due to missing capability checks and nonce protection on the _get_debug_log, _get_db_option, and the _set_db_option functions in versions up to, and including 2.4.2. Any WordPress plugin or theme running a version of Freemius less than 2.4.3 is vulnerable.

A vulnerability, which was classified as critical, was found in IP Blacklist Cloud Plugin up to 3.42 on WordPress. This affects the function valid_js_identifier of the file ip_blacklist_cloud.php of the component CSV File Import. The manipulation of the argument filename leads to path traversal. It is possible to initiate the attack remotely. Upgrading to version 3.43 is able to address this issue. The identifier of the patch is 6e6fe8c6fda7cbc252eef083105e08d759c07312. It is recommended to upgrade the affected component. The identifier VDB-227757 was assigned to this vulnerability.

Auth. SQL Injection (SQLi) vulnerability in Adeel Ahmed's IP Blacklist Cloud plugin <= 5.00 versions.

Auth. Stored Cross-Site Scripting (XSS) vulnerability in Adeel Ahmed's IP Blacklist Cloud plugin <= 5.00 versions.